Implement otlploggrpc exporter #13478

Job	Run time
test-bench	1m 5s
lint	2m 47s
test-coverage	1m 16s
test-race	2m 3s
compatibility-test (~1.22.5, ubuntu-latest, 386)	21s
compatibility-test (~1.22.5, ubuntu-latest, amd64)	1m 12s
compatibility-test (~1.22.5, macos-13, amd64)	2m 24s
compatibility-test (~1.22.5, macos-latest, arm64)	42s
compatibility-test (~1.22.5, windows-latest, 386)	4m 18s
compatibility-test (~1.22.5, windows-latest, amd64)	2m 27s
compatibility-test (~1.22.5, actuated-arm64-2cpu-8gb, arm64)	1m 54s
compatibility-test (~1.21.12, ubuntu-latest, 386)	21s
compatibility-test (~1.21.12, ubuntu-latest, amd64)	1m 11s
compatibility-test (~1.21.12, macos-13, amd64)	1m 57s
compatibility-test (~1.21.12, macos-latest, arm64)	44s
compatibility-test (~1.21.12, windows-latest, 386)	2m 42s
compatibility-test (~1.21.12, windows-latest, amd64)	1m 56s
compatibility-test (~1.21.12, actuated-arm64-2cpu-8gb, arm64)	1m 56s
codecov	7s
test-compatibility	1s
	31m 24s

Provide feedback